@misc{Engelhardt_Christof_Modelling_2006,
 author={Engelhardt, Christof and Krüger, Angela and Sauer, Werner},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Książka = Book},
 howpublished={online},
 year={2006},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 title={Modelling concepts and decision support in environmental systems * Rivers/ lakes * Artificial vs. natural flooding regime of a polder in the lower odra valley: sediments and loads},
 type={Text},
 URL={http://rcin.org.pl/Content/205185/PDF/KS-2006-01-T45R02P02.pdf},
}